ΤΣΑΜΗΣ Κ., and ΠΟΙΛΑΣ Σ. 2019. “Induction of Fertile Oestrus in Ewes by Administration of Prostagladin (F2a) a Month before the Begining of the Breeding Season”. Journal of the Hellenic Veterinary Medical Society 34 (2):149-53. https://doi.org/10.12681/jhvms.21591.